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Habraken edited this page Oct 3, 2023
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Welcome to the WaveShare-ADS1256 wiki!
Some notes on how to collect and analyze MRM data.
Prerequisites Hardware: Raspberry Pi, WaveShare high precision AD DA converter with a radiometer attached. (The WaveShare board needs to have the capacitors of the imput filter removed.
Prerequisites Software: WaveShare-ADS1256 cloned and compiled, cpufrequtils installed and rpi in powersave mode.
To switch off power led add these lines to the /boot/config.txt
file:
dtparam=pwr_led_activelow=off
To switch off activity led:
dtparam=act_led_trigger=none
dtparam=act_led_activelow=off
To access the WavesShare ADS1256 with SPI trhu DMA with rpi_adc_stream
, the SPI bus has to be disabled!